具有如下结构的药物属于()
A.镇痛药
B.镇咳药
C.麻醉药
D.镇静药
E.祛痰药
参考答案:B
— Do you like a house with no garden?
— _____, but anyhow, it's better to have one than none. [ ]
A. Not really
B. Not especially
C. Not a bit
D. Not a little
下列属于一次凭证的有()。
A.领料单
B.货物销售发票
C.限额领料单
D.差旅费报销单